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- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta content="text/html; charset=utf-8" http-equiv="Content-Type"/>
- </head>
- <body>
- <div>
- <h6>测试页面 测试页面</h6>
- <h5>测试页面 测试页面</h5>
- <h4>测试页面 测试页面</h4>
- <h3>测试页面 测试页面</h3>
- <h2>测试页面 测试页面</h2>
- <h1>测试页面 测试页面</h1>
- </div>
- </body>
- <script src="shuiyin.js"></script>
- <script type="text/javascript">
- var now = getNow();
- watermark({"watermark_txt":"A B C X Y Z "+now});
- function watermark(settings) {
- //默认设置
- var defaultSettings = {
- watermark_txt: "text",
- watermark_x: 20, //水印起始位置x轴坐标
- watermark_y: 20, //水印起始位置Y轴坐标
- watermark_rows: 20, //水印行数
- watermark_cols: 20, //水印列数
- watermark_x_space: 100, //水印x轴间隔
- watermark_y_space: 50, //水印y轴间隔
- watermark_color: '#aaa', //水印字体颜色
- watermark_alpha: 0.4, //水印透明度
- watermark_fontsize: '15px', //水印字体大小
- watermark_font: '微软雅黑', //水印字体
- watermark_width: 210, //水印宽度
- watermark_height: 80, //水印长度
- watermark_angle: 20 //水印倾斜度数
- };
- if (arguments.length === 1 && typeof arguments[0] === "object") {
- var src = arguments[0] || {};
- for (key in src) {
- if (src[key] && defaultSettings[key] && src[key] === defaultSettings[key]) continue;
- else if (src[key]) defaultSettings[key] = src[key];
- }
- }
- var oTemp = document.createDocumentFragment();
- //获取页面最大宽度
- var page_width = Math.max(document.body.scrollWidth, document.body.clientWidth);
- var cutWidth = page_width * 0.0150;
- var page_width = page_width - cutWidth;
- //获取页面最大高度
- var page_height = Math.max(document.body.scrollHeight, document.body.clientHeight) + 450;
- page_height = Math.max(page_height, window.innerHeight - 30);
- //如果将水印列数设置为0,或水印列数设置过大,超过页面最大宽度,则重新计算水印列数和水印x轴间隔
- if (defaultSettings.watermark_cols == 0 || (parseInt(defaultSettings.watermark_x + defaultSettings.watermark_width * defaultSettings.watermark_cols + defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)) > page_width)) {
- defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space));
- defaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1));
- }
- //如果将水印行数设置为0,或水印行数设置过大,超过页面最大长度,则重新计算水印行数和水印y轴间隔
- if (defaultSettings.watermark_rows == 0 || (parseInt(defaultSettings.watermark_y + defaultSettings.watermark_height * defaultSettings.watermark_rows + defaultSettings.watermark_y_space * (defaultSettings.watermark_rows - 1)) > page_height)) {
- defaultSettings.watermark_rows = parseInt((defaultSettings.watermark_y_space + page_height - defaultSettings.watermark_y) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space));
- defaultSettings.watermark_y_space = parseInt(((page_height - defaultSettings.watermark_y) - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1));
- }
- var x;
- var y;
- for (var i = 0; i < defaultSettings.watermark_rows; i++) {
- y = defaultSettings.watermark_y + (defaultSettings.watermark_y_space + defaultSettings.watermark_height) * i;
- for (var j = 0; j < defaultSettings.watermark_cols; j++) {
- x = defaultSettings.watermark_x + (defaultSettings.watermark_width + defaultSettings.watermark_x_space) * j;
- var mask_div = document.createElement('div');
- mask_div.id = 'mask_div' + i + j;
- mask_div.className = 'mask_div';
- mask_div.appendChild(document.createTextNode(defaultSettings.watermark_txt));
- //设置水印div倾斜显示
- mask_div.style.webkitTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
- mask_div.style.MozTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
- mask_div.style.msTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
- mask_div.style.OTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
- mask_div.style.transform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
- mask_div.style.visibility = "";
- mask_div.style.position = "absolute";
- mask_div.style.left = x + 'px';
- mask_div.style.top = y + 'px';
- mask_div.style.overflow = "hidden";
- mask_div.style.zIndex = "9999";
- //让水印不遮挡页面的点击事件
- mask_div.style.pointerEvents = 'none';
- mask_div.style.opacity = defaultSettings.watermark_alpha;
- mask_div.style.fontSize = defaultSettings.watermark_fontsize;
- mask_div.style.fontFamily = defaultSettings.watermark_font;
- mask_div.style.color = defaultSettings.watermark_color;
- mask_div.style.textAlign = "center";
- mask_div.style.width = defaultSettings.watermark_width + 'px';
- mask_div.style.height = defaultSettings.watermark_height + 'px';
- mask_div.style.display = "block";
- oTemp.appendChild(mask_div);
- };
- };
- document.body.appendChild(oTemp);
- }
- function getNow() {
- var d = new Date();
- var year = d.getFullYear();
- var month = change(d.getMonth() + 1);
- var day = change(d.getDate());
- var hour = change(d.getHours());
- var minute = change(d.getMinutes());
- var second = change(d.getSeconds());
- function change(t) {
- if (t < 10) {
- return "0" + t;
- } else {
- return t;
- }
- }
- var time = year + '年' + month + '月' + day + '日 ' + hour + '时' + minute + '分' + second + '秒';
- return time;
- }
- </script>
- </html>
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